import Vue from 'vue'
import VueRouter from 'vue-router'
import store from "../store"

Vue.use(VueRouter)

//2.给每个路由设置单独的权限
function checkRoute(url, next) {
  if (store.state.info.menus_url.includes(url)) {
    next()
  } else {
    next("/")
  }
}

// 导出二级路由给form组件
export let IndexRoutes = [{
    path: "menu",
    component: () => import("../pages/menu/menu.vue"),
    meta: {
      title: "菜单管理"
    },
    beforeEnter(to, from, next) {
      checkRoute("/menu", next)
    }
  },
  {
    path: "role",
    component: () => import("../pages/role/role.vue"),
    meta: {
      title: "角色管理"
    },
    beforeEnter(to, from, next) {
      checkRoute("/role", next)
    }
  },
  {
    path: "manage",
    component: () => import("../pages/manage/manage.vue"),
    meta: {
      title: "管理员管理"
    },
    beforeEnter(to, from, next) {
      checkRoute("/manage", next)
    }
  },
  {
    beforeEnter(to, from, next) {
      checkRoute("/cate", next)
    },
    path: "cate",
    component: () => import("../pages/cate/cate.vue"),
    meta: {
      title: "商品分类"
    }
  },
  {
    beforeEnter(to, from, next) {
      checkRoute("/specs", next)
    },
    path: "specs",
    component: () => import("../pages/specs/specs.vue"),
    meta: {
      title: "商品规格"
    }
  },
  {
    beforeEnter(to, from, next) {
      checkRoute("/goods", next)
    },
    path: "goods",
    component: () => import("../pages/goods/goods.vue"),
    meta: {
      title: "商品管理"
    }
  }, {
    beforeEnter(to, from, next) {
      checkRoute("/banner", next)
    },
    path: "banner",
    component: () => import("../pages/banner/banner.vue"),
    meta: {
      title: "轮播图管理"
    }
  },
  {
    beforeEnter(to, from, next) {
      checkRoute("/vip", next)
    },
    path: "vip",
    component: () => import("../pages/vip/vip.vue"),
    meta: {
      title: "会员管理"
    }
  },
  {
    beforeEnter(to, from, next) {
      checkRoute("/seckill", next)
    },
    path: "seckill",
    component: () => import("../pages/seckill/seckill.vue"),
    meta: {
      title: "秒杀活动"
    }
  },
]

const routes = [{
    path: "/login",
    component: () => import("../pages/login/login.vue")
  },
  {
    path: "/",
    component: () => import("../pages/index/index.vue"),
    children: [{
        path: "",
        component: () => import("../pages/home/home.vue")
      },
      ...IndexRoutes


    ]
  },
  {
    path: "*",
    redirect: "/"
  }

]

const router = new VueRouter({
  routes
})

//1.全局守卫 ：登录拦截
router.beforeEach((to, from, next) => {
  // 1.前往登录，next 
  if (to.path === "/login") {
    next();
    return;
  }
  // 2.前往的不是登录，验vuex|本地存储的数据，有数据，next 
  if (!!store.state.info.token) {
    next()
    return
  }
  // 3.vuex|本地存储没有数据，next('/login')
  next("/login")
})

export default router